1.

 A person can swim at 15/2 Km/hr in stagnant water. In a river with 1.5 Km/hr current, the person swims to a certain distance and comes back within 50 minutes. What is the distance between the two poin

A. 1 km
B. 2 km
C. 3 km
D. 4 km
Answer» D. 4 km


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